/*
 * Copyright ©2021 su binglun(9085309@qq.com). All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *---------------------------------------------------------------------
 *-                                                                   -
 *-           Website : http://phoenix.sunny360.cn/                   -
 *-                                                                   -
 *---------------------------------------------------------------------
 */
package cn.sunny360.core.utils;

import io.vertx.core.Vertx;

import java.util.concurrent.ConcurrentHashMap;

public class Container {
    private static volatile ConcurrentHashMap globalContext;
    public static void init(Vertx vertx) {
        initGlobalContext(vertx);
    }

    /**
     * 初始化全局Context
     */
    private static void initGlobalContext(Vertx vertx) {
        if (globalContext == null) {
            synchronized (Container.class) {
                if (globalContext == null) {
                    globalContext = new ConcurrentHashMap();
                    putComponent(Vertx.class, vertx);
                }
            }
        }
    }

    public static <T> T getComponent(Class<? extends T> clazz) {
        Object o = globalContext.get(clazz.getName());
        return (T)o;
    }

    public static <T> void putComponent(Class<? extends T> clazz, T s) {
        globalContext.put(clazz.getName(), s);
    }

    public static <T> T getComponent(String name) {
        Object o = globalContext.get(name);
        return (T)o;
    }

    public static <T> void putComponent(String name, T s) {
        globalContext.put(name, s);
    }

    public static Vertx vertx() {
        return getComponent(Vertx.class);
    }
}
